St Charles Weather Forecast

    • 32
    • 51

    Chance Rain Showers

    • 46
    • 68

    Mostly Cloudy

    • 52
    • 83

    Partly Sunny

    • 27
    • 71

    Breezy

    • 25
    • 50

    Mostly Sunny

    • 37
    • 60

    Partly Sunny

Today 23 Mar Cuming

Partly sunny this Morning, then mostly cloudy with a slight chance of rain this afternoon. Highs in the lower 50s. East Winds 5 to 10 Mph, increasing to south 15 to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 23 Mar Cuming

Mostly cloudy in the Evening, then clearing. Not as cool with Lows in the lower 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Charles Temperature Statistics

March Temperature

Fremont Municipal Airport (26.1 miles)

  • Lowest 16 March, 2026

    7.5 °F

  • Average March

    45.5 °F

  • Highest 21 March, 2026

    95.5 °F

Climate (2021–Present)

Fremont Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    64.9 °F
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